Time Of Flight Sensor

$4
Price $4
Category Sensors
Availability In stock
Delivery Shipped across Lebanon, or collect from the lab

A laser rangefinder the size of a thumbnail: it times how long a pulse of invisible 940 nm light takes to return, which makes it far less fussy than an ultrasonic sensor about narrow targets, soft surfaces and cluttered corners. It reads roughly 30 mm to 2 m with millimetre resolution, at up to about 50 readings a second over I2C. The eye-safe Class 1 laser and tight beam suit robot obstacle sensing, gesture triggers and tank level gauges.

Key features

  • Ranges about 30 mm to 2 m with 1 mm resolution
  • Class 1 eye-safe 940 nm laser
  • I2C, default 7-bit address 0x29
  • Up to about 50 measurements per second
  • Tight beam rather than a wide ultrasonic cone
  • Pins: VIN, GND, SCL, SDA, GPIO1, XSHUT

Details

Specifications

Model VL53L0X
Measuring range About 30 mm to 2000 mm
Resolution 1 mm
Accuracy About 3% in good conditions, worse on dark or angled targets
Light source 940 nm Class 1 laser (VCSEL)
Interface I2C up to 400 kHz, address 0x29
Max sample rate About 50 Hz
Supply current About 20 mA while ranging